/*
 * Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
 *
 * This file is part of Resin(R) Open Source
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * Resin Open Source is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Resin Open Source is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
 * of NON-INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Resin Open Source; if not, write to the
 *
 *   Free Software Foundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Scott Ferguson
 */

package com.caucho.cloud.topology;

/**
 * Represents the current state of a cloud server.
 */
public enum CloudServerState {
  UNKNOWN {
    
  },
  
  CLOSED {
    
  },
  
  DISABLED {
    @Override
    public CloudServerState onHeartbeatStart()
    {
      return DISABLED;
    }
    
    @Override
    public CloudServerState onHeartbeatStop()
    {
      return DISABLED;
    }
    
    @Override
    public boolean isDisabled()
    {
      return true;
    }
  },
  
  DISABLED_SOFT {
    @Override
    public CloudServerState onHeartbeatStart()
    {
      return DISABLED_SOFT;
    }
    
    @Override
    public CloudServerState onHeartbeatStop()
    {
      return DISABLED_SOFT;
    }

    @Override
    public boolean isDisableSoft()
    {
      return true;
    }
  },
  
  HEARTBEAT_FAILED {
    
  },
  
  ACTIVE {
    
  };

  public CloudServerState onHeartbeatStart()
  {
    return ACTIVE;
  }
  
  public CloudServerState onHeartbeatStop()
  {
    return CLOSED;
  }

  public boolean isDisableSoft()
  {
    return false;
  }
  
  public boolean isDisabled()
  {
    return false;
  }
}
